<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>待办事项列表</title>
</head>
<body>
  {% if request.user.is_authenticated %}
      <h4>欢迎您{{ request.usere.username }}</h4>
  {% else %}
      <h4>您好，请登录</h4>
  {% endif %}
  <p>待办事项具体信息{{ todo.name }}</p>
</body>
</html>